Nine50


Your coolest
retro burger shop
A retro burger shop built with a nostalgic look back at the coolest era – the 1950s, with our own cheeky modern outlook on life, food, movies &, of course, burgers!
Our flagship store located in the mall of Oman, Nine50 stands out for its sheer dramatic ‘first look’. Walk up to the ‘movie counter’ and order ‘made to order’ juicy, delicious burgers & dogs. Our ‘rising’ stars, the team shares love & speedy service all the way.
The menu is focused on juicy, juicy delicious burgers with a broad range of flavors and fun. Everything at Nine50 has been created for guests to enjoy delicious Instagram-able food at competitive prices.

Scope of Work
- Concept Development
- Brand Identity Development
- Head Hunt
- Kitchen Layout & Design
- Menu Engineering
- Staff Training
Testimonials
Client Testimonials

I would like to share my genuine feedback and express gratitude to Restaurant Secrets’ team for their professionalism, dedication loyalty and commitment.
I am lucky enough, as a new business owner, to have RSI team by my side, to take us through all the challenges in the process of opening a restaurant, but also going the extra mile to make sure that everything is at the highest level starting from the interior design and to the point where the business is up and running successfully.
Ekaterina Kopanitsa
Founder, Twice Cafe Dubai

Restaurant Secrets Inc. is now operating as Cornerstone 61 Consultancy.
After more than 20 years of shaping over 500 successful F&B brands, we are evolving to be more future-focused. Cornerstone 61 Consultancy is the next chapter, built to empower modern businesses with strategic consultancy, innovative solutions, and a bold approach to brand transformation using the cornerstone pillars of excellence, creativity, integrity & stewardship on which Restaurant Secrets was built & has thrived for more than 2 decades.
Welcome to new excellence.
Our expertise remains, but our vision expands.